v3.26.1
Servicing - Summary of Mortgage Servicing Rights Capitalized and Amortized (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Servicing Asset at Amortized Cost [Line Items]          
Beginning Balance     $ 5,175    
Ending Balance, March 31, $ 5,085   5,085   $ 5,175
Valuation Allowance     (1,300)   (883)
Mortgage Servicing Rights [Member]          
Servicing Asset at Amortized Cost [Line Items]          
Beginning Balance 6,159 $ 5,853 6,058 $ 5,753 5,753
Capitalized Additions 441 239 761 515  
Amortization (236) (195) (455) (371)  
Ending Balance, March 31, 6,364 5,897 6,364 5,897 $ 6,058
Valuation Allowance (1,279) (87) (1,279) (87)  
Servicing Rights net, March 31, $ 5,085 $ 5,810 $ 5,085 $ 5,810